/**
* Copyright 2023 PYSTOR DBS, Nanjing Pengyun Network Technology Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ 

package py.coordinator.iorequest.iounit;

import py.buffer.PyBuffer;


public class WriteIoUnitImpl extends BaseIoUnit {

  private PyBuffer pyBuffer;
  private long checksum;

  public WriteIoUnitImpl(int segIndex, long pageIndex, long offset, int length, PyBuffer pyBuffer) {
    super(segIndex, pageIndex, offset, length);
    this.pyBuffer = pyBuffer;
  }

  @Override
  public PyBuffer getPyBuffer() {
    return pyBuffer;
  }

  public void setPyBuffer(PyBuffer pyBuffer) {
    this.pyBuffer = pyBuffer;
  }

  @Override
  public void releaseReference() {
    if (pyBuffer != null) {
      pyBuffer.releaseReference();
      pyBuffer = null;
    }
  }

  @Override
  public String toString() {
    return "WriteIOUnitImpl [super=" + super.toString() + ", checksum=" + checksum + "]";
  }
}
